How to get your lats, legs, triceps and core chiseled in the pool.

After 15 years in the pool, I’ve narrowed my gear down to the absolute essentials. These are the workhorse products I pack for every workout.

Water is one of the best places to work out during the dog days of summer. Not only is it guaranteed to be cool, even when the weather isn’t, it’s a great substitute for the gym. With a density about ...